rt2x00: Move Move pci_dev specific access to rt2x00pci
pci_dev->irq and pci_name(pci_dev) access should be limited
to rt2x00pci only. This is more generic and allows a rt2x00 pci
driver to be controlled as PCI device but also as platform driver
(needed for rt2800pci SoC support).
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 9730b4f..cdd5154 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -170,7 +170,6 @@
int rt2x00pci_initialize(struct rt2x00_dev *rt2x00dev)
{
- struct pci_dev *pci_dev = to_pci_dev(rt2x00dev->dev);
struct data_queue *queue;
int status;
@@ -186,11 +185,11 @@
/*
* Register interrupt handler.
*/
- status = request_irq(pci_dev->irq, rt2x00dev->ops->lib->irq_handler,
- IRQF_SHARED, pci_name(pci_dev), rt2x00dev);
+ status = request_irq(rt2x00dev->irq, rt2x00dev->ops->lib->irq_handler,
+ IRQF_SHARED, rt2x00dev->name, rt2x00dev);
if (status) {
ERROR(rt2x00dev, "IRQ %d allocation failed (error %d).\n",
- pci_dev->irq, status);
+ rt2x00dev->irq, status);
goto exit;
}
@@ -270,6 +269,7 @@
struct ieee80211_hw *hw;
struct rt2x00_dev *rt2x00dev;
int retval;
+ u16 chip;
retval = pci_request_regions(pci_dev, pci_name(pci_dev));
if (retval) {
@@ -307,6 +307,14 @@
rt2x00dev->dev = &pci_dev->dev;
rt2x00dev->ops = ops;
rt2x00dev->hw = hw;
+ rt2x00dev->irq = pci_dev->irq;
+ rt2x00dev->name = pci_name(pci_dev);
+
+ /*
+ * Determine RT chipset by reading PCI header.
+ */
+ pci_read_config_word(pci_dev, PCI_DEVICE_ID, &chip);
+ rt2x00_set_chip_rt(rt2x00dev, chip);
retval = rt2x00pci_alloc_reg(rt2x00dev);
if (retval)